<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="分类做法" prop="className">
        <el-input
          v-model="queryParams.className"
          placeholder="请输入分类做法"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="美食标题" prop="tile">
        <el-input
          v-model="queryParams.tile"
          placeholder="请输入美食标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="教程" prop="url">
        <el-input
          v-model="queryParams.url"
          placeholder="请输入教程"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="作者" prop="author">
        <el-input
          v-model="queryParams.author"
          placeholder="请输入作者"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="作者主页" prop="authorUrl">
        <el-input
          v-model="queryParams.authorUrl"
          placeholder="请输入作者主页"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="标题详情" prop="tileInfo">
        <el-input
          v-model="queryParams.tileInfo"
          placeholder="请输入标题详情"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="做法类型" prop="type">
        <el-input
          v-model="queryParams.type"
          placeholder="请输入做法类型"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['guide:method:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['guide:method:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['guide:method:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['guide:method:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="methodList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键" align="center" prop="id" />
      <el-table-column label="分类做法" align="center" prop="className" />
      <el-table-column label="美食标题" align="center" prop="tile" />
      <el-table-column label="教程" align="center" prop="url" />
      <el-table-column label="封面图" align="center" prop="img" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.img" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="作者" align="center" prop="author" />
      <el-table-column label="作者主页" align="center" prop="authorUrl" />
      <el-table-column label="标题详情" align="center" prop="tileInfo" />
      <el-table-column label="分类做法" align="center" prop="classUrl" />
      <el-table-column label="做法类型" align="center" prop="type" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-info"
              @click="handleInfo(scope.row)"
              v-hasPermi="['guide:method:query']"
          >详情</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['guide:method:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['guide:method:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改美食菜谱教程对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类做法" prop="className">
          <el-input v-model="form.className" placeholder="请输入分类做法" />
        </el-form-item>
        <el-form-item label="美食标题" prop="tile">
          <el-input v-model="form.tile" placeholder="请输入美食标题" />
        </el-form-item>
        <el-form-item label="教程" prop="url">
          <el-input v-model="form.url" placeholder="请输入教程" />
        </el-form-item>
        <el-form-item label="封面图" prop="img">
          <image-upload v-model="form.img"/>
        </el-form-item>
        <el-form-item label="作者" prop="author">
          <el-input v-model="form.author" placeholder="请输入作者" />
        </el-form-item>
        <el-form-item label="作者主页" prop="authorUrl">
          <el-input v-model="form.authorUrl" placeholder="请输入作者主页" />
        </el-form-item>
        <el-form-item label="标题详情" prop="tileInfo">
          <el-input v-model="form.tileInfo" placeholder="请输入标题详情" />
        </el-form-item>
        <el-form-item label="分类做法" prop="classUrl">
          <el-input v-model="form.classUrl" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="做法类型" prop="type">
            <el-select clearable v-model="form.type">
              <el-option label="精选做法" value="精选做法"/>
              <el-option label="做法大全" value="做法大全"/>
            </el-select>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 美食菜谱教程详情对话框 -->
    <el-dialog :title="title" :visible.sync="openInfo" width="68%" append-to-body>
      <el-descriptions border >
                        <el-descriptions-item label="分类做法" >{{form.className}}</el-descriptions-item>
                        <el-descriptions-item label="美食标题" >{{form.tile}}</el-descriptions-item>
                        <el-descriptions-item label="教程" >{{form.url}}</el-descriptions-item>
                        <el-descriptions-item label="封面图">
                          <image-preview :src="form.img" :width="50" :height="50"/>
                          <a :href="form.img" >查看图片</a>
                        </el-descriptions-item>
                        <el-descriptions-item label="作者" >{{form.author}}</el-descriptions-item>
                        <el-descriptions-item label="作者主页" >
                          <a :href="form.authorUrl">{{form.authorUrl}}</a>
                          </el-descriptions-item>
                        <el-descriptions-item label="标题详情" >{{form.tileInfo}}</el-descriptions-item>
                        <el-descriptions-item label="分类做法" >
                          <a  >{{form.classUrl}}</a>
                        </el-descriptions-item>
                        <el-descriptions-item label="做法类型" >
                          <el-tag v-if="form.type  == '精选做法'" type="success">{{form.type}}</el-tag>
                          <el-tag v-if="form.type  == '做法大全'" type="warning">{{form.type}}</el-tag>
                        </el-descriptions-item>
                        <el-descriptions-item label="备注" >{{form.remark}}</el-descriptions-item>
      </el-descriptions>
      <div slot="footer" class="dialog-footer">
        <el-button @click="cancel">关 闭</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMethod, getMethod, delMethod, addMethod, updateMethod } from "@/api/guide/method";

export default {
  name: "Method",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 美食菜谱教程表格数据
      methodList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示详情弹出层
      openInfo: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        className: null,
        tile: null,
        url: null,
        img: null,
        author: null,
        authorUrl: null,
        tileInfo: null,
        classUrl: null,
        type: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询美食菜谱教程列表 */
    getList() {
      this.loading = true;
      listMethod(this.queryParams).then(response => {
        this.methodList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        className: null,
        tile: null,
        url: null,
        img: null,
        author: null,
        authorUrl: null,
        tileInfo: null,
        classUrl: null,
        type: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
        delFlag: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加美食菜谱教程";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getMethod(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改美食菜谱教程";
      });
    },
    /** 详情按钮操作 */
    handleInfo(row) {
      this.reset();
      const id = row.id || this.ids
      getMethod(id).then(response => {
        this.form = response.data;
        this.openInfo = true;
        this.title = "美食菜谱教程详情";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateMethod(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addMethod(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除美食菜谱教程编号为"' + ids + '"的数据项？').then(function() {
        return delMethod(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('guide/method/export', {
        ...this.queryParams
      }, `method_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
